18090057 is an odd 8-digits composite number following 18090056
and preceding 18090058 . In scientific notation, it is written as 1.8090057 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10838016 positive integers (up to 18090057) that are relatively prime to 18090057.
18090057 has 16 divisors, whose sum is 25773120
The reverse of 18090057 is 75009081
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million ninety thousand fifty-seven
Scientific notation
1.8090057 × 10^7
Engineering notation
1.8090057 × 10^6
Prime Factorization
3 × 3139 × 17 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18090057
Product of the distinct prime numbers
The prime factorization of 18090057 is 3 × 3139 × 17 × 113.
Since it has a total of 4 prime factors.
7 , 10 , 49 , 21 , 981 , 276 , 4215 , 8686 , 60708 , 70798 , 801094 , 523262 , 7944527 , 8620552 , 98260775 , 95276470 , 232012308 , 75717943 , 2309614478 , 2528321559
n×2
36180114
n×3
54270171
n×4
72360228
n×5
90450285
n÷2
9045028.5
n÷3
6030019
n÷3
4522514.25
n÷5
3618011.4
n2
327250162263249
n3
5.9199740886014E+21
n4
1.0709266870132E+29
n5
1.937312481089E+36
2 √n
4253.2407644054
3 √n
262.51047940023
4 √n
65.216874843904
5 √n
28.280558836063
1 , 3 , 17 , 51 , 113 , 339 , 1921 , 3139 , 5763 , 9417 , 53363 , 160089 , 354707 , 1064121 , 6030019 , 18090057
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18090056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18090057 can be divided by 16 positive divisors.
The sum of these divisors (counting 18090057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000000100001001001
3
Ternary
1021001001220010
4
Quaternary
1011000201021
5
Quinary
14112340212
6
Senary
1443422133
8
Octal
105004111
10
Decimal
18090057
12
Duodecimal
6084949
16
Hexadecimal
1140849
20
Vigesimal
5d152h
36
Base36
arqdl
md5
58490ecb34536948bb2e408f974574b6
sha1
c0385c83a9151dd83b10265ea39edab83725bf00
sha256
7d17024bbe513b0385aa2262063612b8fcc6ec07f0fcd3065628cb51d30d03a7
sha512
5a7b647a6f2cfbbd656117509a9719f2ced377f44e32b57d18787c755e7ff93c354822f197413265fb17721af61cd958ec34f4dd77ebc4702a58fa1b989f136a
ripemd-160
6c5300dc9b488a8634222d1652db9b11c1e5ade7
Diameter
36180114
Circumference
113663180.34844
Area
1.0280867056523E+15
Volume
2.4797529474923E+22
Surface area
4.1123468226092E+15
Circumference
113663180.34844
Perimeter
72360228
Area
327250162263249
Diagonal
25583203.953502
Surface area
1963500973579494
Volume
5.9199740886014E+21
Space diagonal
31332897.835817
Perimeter
54270171
Area
1.4170347695628E+14
Altitude
15666448.917909
Surface area
1.4170347695628E+14
Volume
6.9767563708312E+20
Height
8527734.6511674